ES269653Y - PERFECTED DRILL BIT - Google Patents
PERFECTED DRILL BITInfo
- Publication number
- ES269653Y ES269653Y ES1981269653U ES269653U ES269653Y ES 269653 Y ES269653 Y ES 269653Y ES 1981269653 U ES1981269653 U ES 1981269653U ES 269653 U ES269653 U ES 269653U ES 269653 Y ES269653 Y ES 269653Y
- Authority
- ES
- Spain
- Prior art keywords
- perfected
- drill bit
- drill
- bit
- perfected drill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1981269653U ES269653Y (en) | 1981-09-16 | 1981-09-16 | PERFECTED DRILL BIT |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1981269653U ES269653Y (en) | 1981-09-16 | 1981-09-16 | PERFECTED DRILL BIT |
Publications (2)
Publication Number | Publication Date |
---|---|
ES269653U ES269653U (en) | 1984-01-16 |
ES269653Y true ES269653Y (en) | 1984-08-01 |
Family
ID=8423738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1981269653U Expired ES269653Y (en) | 1981-09-16 | 1981-09-16 | PERFECTED DRILL BIT |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES269653Y (en) |
-
1981
- 1981-09-16 ES ES1981269653U patent/ES269653Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES269653U (en) | 1984-01-16 |
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